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3D/2D Shapes Ratio And Proportion
Test Description: ...
Instructions: Answer all questions to get your test result.
1) The radius of a circle is made 4 times larger. What is the area of the circle multiplied by?
A
8
B
16
C
4
D
64
2) The edges of a cube are multiplied by 6. What is the volume multiplied by?
A
6
B
36
C
216
D
12
3) The ratio of the surface area of 2 cubes is 36:49. What is the ratio of the sides?
A
216:343
B
12:15
C
6:7
D
36:49
4) The ratio of the volumes of two similar pyramids is 27:8. What is the ratio of the sides?
A
9:4
B
3:1
C
3:2
D
81:64
5) The ratio of the volumes of two similar pyramids is 27:8. What is the ratio of the surface area?
A
18:64
B
3:2
C
9:4
D
3:1
6) The ratio of the surface area of 2 cylinders is 9:16. What is the ratio of the volumes?
A
3:4
B
81:256
C
27:64
D
729:4096
7) A cylinders height is doubled, how much bigger is the volume? (base is not changed)
A
16 times lager
B
8 times larger
C
2 time larger
D
4 times larger
8) The height of a rectangular prism is cut in half, what is the volume multiplied by? (base is not changed)
A
8
B
2
C
4
D
.5
9) Two cones (with the same base) have heights of 5 and 20, what is the ratio of their volumes?
A
1:64
B
1:4
C
1:16
D
1:8
10) The base of a pyramid is made 5 times bigger(length and width), while the height stays the same. How many times larger is the volume?
A
125
B
10
C
5
D
25
*select an answer for all questions
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